Tidebinder Mage [Duel Decks: Merfolk vs. Goblins] 002 If those permanents are exchanged

If those permanents are exchanged this way

Set: Modern Event Deck 2014 Type: Sorcery Rarity: Uncommon Cost: {2/W}{2/W}{2/W} Create three 1/1 white Spirit creature tokens with flying

Set: Amonkhet Type: Sorcery // Sorcery Rarity: Rare Cost: {2}{R} // {2}{R} Damage can't be prevented this turn

create a 2/2 green Wolf creature token that's tapped and attacking for each creature card in your graveyard

Tidebinder Mage [Duel Decks: Merfolk vs. Goblins] 002 If those permanents are exchangedSet: Duel Decks: Merfolk vs. Goblins Type: Creature Merfolk Wizard Rarity: Rare Cost: {U}{U} When Tidebinder Mage enters the battlefield, tap target red or green creature an opponent controls. That creature doesn't untap during its controller's untap step for as long as you control Tidebinder Mage.